FR2320566A1 - Systeme optique - Google Patents
Systeme optiqueInfo
- Publication number
- FR2320566A1 FR2320566A1 FR7623832A FR7623832A FR2320566A1 FR 2320566 A1 FR2320566 A1 FR 2320566A1 FR 7623832 A FR7623832 A FR 7623832A FR 7623832 A FR7623832 A FR 7623832A FR 2320566 A1 FR2320566 A1 FR 2320566A1
- Authority
- FR
- France
- Prior art keywords
- optical system
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
- G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT607975A AT339628B (de) | 1975-08-06 | 1975-08-06 | Nach art eines umgekehrten teleobjektivs aufgebautes system |
AT607875A AT343937B (de) | 1975-08-06 | 1975-08-06 | Pankratisches objektiv |
AT47476A AT340170B (de) | 1976-01-23 | 1976-01-23 | Weitwinkelvorsatz |
AT233476A AT339629B (de) | 1976-03-31 | 1976-03-31 | Linse negativer brechkraft |
AT339876A AT340171B (de) | 1976-05-10 | 1976-05-10 | Weitwinkelvorsatz |
AT499576A AT340698B (de) | 1976-07-08 | 1976-07-08 | Optisches system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320566A1 true FR2320566A1 (fr) | 1977-03-04 |
FR2320566B1 FR2320566B1 (fr) | 1982-11-19 |
Family
ID=27542350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623832A Granted FR2320566A1 (fr) | 1975-08-06 | 1976-08-04 | Systeme optique |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5234726A (fr) |
AU (1) | AU506932B2 (fr) |
CH (1) | CH612767A5 (fr) |
DE (1) | DE2634964A1 (fr) |
FR (1) | FR2320566A1 (fr) |
GB (1) | GB1531525A (fr) |
HK (1) | HK37679A (fr) |
IT (1) | IT1125271B (fr) |
NL (1) | NL7608679A (fr) |
SE (1) | SE7608784L (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2370993A1 (fr) * | 1976-11-15 | 1978-06-09 | Bolex Int Sa | Systeme optique a premiere partie positive demontable et seconde partie pancratique reglable |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57135912A (en) * | 1981-02-16 | 1982-08-21 | Asahi Optical Co Ltd | Zoom lens |
JPS6214137A (ja) * | 1985-07-11 | 1987-01-22 | Gokou Eizou Kagaku Kenkyusho:Kk | 至近撮影に容易に切換えられるオ−トフオ−カスカメラ |
FR2604610B1 (fr) * | 1986-10-02 | 1990-11-09 | Andre Maryse | Tablier reversible a bretelle ajustable comportant un element protecteur amovible |
JP2510093Y2 (ja) * | 1987-09-28 | 1996-09-11 | 三菱電機株式会社 | ブラシレス直流モ―タ駆動装置 |
JPH08201697A (ja) * | 1994-10-13 | 1996-08-09 | Fuji Photo Optical Co Ltd | ズームレンズ |
JP4774704B2 (ja) * | 2004-09-15 | 2011-09-14 | 株式会社ニコン | レンズ系 |
US8355211B2 (en) * | 2005-08-11 | 2013-01-15 | FM-Assets Pty Ltd | Optical lens systems |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT223835B (de) * | 1961-05-10 | 1962-10-10 | Eumig | Afokales Weitwinkelvorsatzsystem |
AT223834B (de) * | 1961-04-06 | 1962-10-10 | Eumig | Afokales Weitwinkelvorsatzsystem |
DE1278754B (de) * | 1959-08-12 | 1968-09-26 | Rank Precision Ind Ltd | Weitwinkelobjektiv |
DE2144941A1 (de) * | 1970-09-08 | 1972-03-16 | Eastman Kodak Co., Rochester, N.Y. (V.StA.) | Vario-Objektiv |
US3658411A (en) * | 1970-09-08 | 1972-04-25 | Eastman Kodak Co | Folded path zoom lens |
AT317576B (de) * | 1972-01-13 | 1974-09-10 | Eumig | Pankratisches Objektiv |
DE2409529A1 (de) * | 1973-03-01 | 1974-09-12 | Hauser Raimund | Pankratisches weitwinkelprojektionsobjektiv |
CH556550A (de) * | 1972-05-30 | 1974-11-29 | Aga Ab | Optisches abbildungssystem. |
DE2433944A1 (de) * | 1973-08-01 | 1975-02-13 | Canon Kk | Weitwinkel-objektiv |
AT325325B (de) * | 1973-11-08 | 1975-10-10 | Eumig | Pankratisches kamera-objektiv |
-
1976
- 1976-07-20 CH CH931076A patent/CH612767A5/xx not_active IP Right Cessation
- 1976-08-04 DE DE19762634964 patent/DE2634964A1/de not_active Withdrawn
- 1976-08-04 FR FR7623832A patent/FR2320566A1/fr active Granted
- 1976-08-04 NL NL7608679A patent/NL7608679A/xx not_active Application Discontinuation
- 1976-08-05 IT IT955176A patent/IT1125271B/it active
- 1976-08-05 SE SE7608784A patent/SE7608784L/ not_active Application Discontinuation
- 1976-08-06 JP JP51093894A patent/JPS5234726A/ja active Pending
- 1976-08-06 AU AU16660/76A patent/AU506932B2/en not_active Expired
- 1976-08-06 GB GB3278376A patent/GB1531525A/en not_active Expired
-
1979
- 1979-06-14 HK HK37679A patent/HK37679A/xx unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1278754B (de) * | 1959-08-12 | 1968-09-26 | Rank Precision Ind Ltd | Weitwinkelobjektiv |
AT223834B (de) * | 1961-04-06 | 1962-10-10 | Eumig | Afokales Weitwinkelvorsatzsystem |
AT223835B (de) * | 1961-05-10 | 1962-10-10 | Eumig | Afokales Weitwinkelvorsatzsystem |
DE2144941A1 (de) * | 1970-09-08 | 1972-03-16 | Eastman Kodak Co., Rochester, N.Y. (V.StA.) | Vario-Objektiv |
US3658411A (en) * | 1970-09-08 | 1972-04-25 | Eastman Kodak Co | Folded path zoom lens |
AT317576B (de) * | 1972-01-13 | 1974-09-10 | Eumig | Pankratisches Objektiv |
CH556550A (de) * | 1972-05-30 | 1974-11-29 | Aga Ab | Optisches abbildungssystem. |
DE2409529A1 (de) * | 1973-03-01 | 1974-09-12 | Hauser Raimund | Pankratisches weitwinkelprojektionsobjektiv |
DE2433944A1 (de) * | 1973-08-01 | 1975-02-13 | Canon Kk | Weitwinkel-objektiv |
AT325325B (de) * | 1973-11-08 | 1975-10-10 | Eumig | Pankratisches kamera-objektiv |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2370993A1 (fr) * | 1976-11-15 | 1978-06-09 | Bolex Int Sa | Systeme optique a premiere partie positive demontable et seconde partie pancratique reglable |
Also Published As
Publication number | Publication date |
---|---|
SE7608784L (sv) | 1977-02-07 |
GB1531525A (en) | 1978-11-08 |
AU1666076A (en) | 1978-02-09 |
JPS5234726A (en) | 1977-03-16 |
HK37679A (en) | 1979-06-22 |
NL7608679A (nl) | 1977-02-08 |
IT1125271B (it) | 1986-05-14 |
AU506932B2 (en) | 1980-01-31 |
DE2634964A1 (de) | 1977-02-17 |
CH612767A5 (en) | 1979-08-15 |
FR2320566B1 (fr) | 1982-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |